| 摘要 |
PROBLEM TO BE SOLVED: To prevent leaking light in the switch proper from spots other than transparent portions, and also aim at making the whole illuminated switch smaller. SOLUTION: A locking projection 21 is formed on the switch proper 11 while a locking hole 22 to lock with the locking projection 21 on an operating knob 14. Thin-walled portions 25 are formed at places positioned near the both sides of the locking projection 21 at the side face of the switch proper 11.
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